131892015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4493}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 224340480

約数和(自身を除く): 92448465

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 4493, 5871, 9785, 13479, 22465, 29355, 67395, 85367, 256101, 426835, 462779, 1280505, 1388337, 2313895, 6941685, 8792801, 26378403, 43964005, 131892015]

約数ペア:

[(1, 131892015), (3, 43964005), (5, 26378403), (15, 8792801), (19, 6941685), (57, 2313895), (95, 1388337), (103, 1280505), (285, 462779), (309, 426835), (515, 256101), (1545, 85367), (1957, 67395), (4493, 29355), (5871, 22465), (9785, 13479)]